Granted Patent
Utility
US 4,892,687 · App. 06/916,770
Process for synthesis of amidoacids using a cobalt catalyst and a bidental phosphine ligand
Inventor:
Jiang-Jen Lin
Patented Case
View Patent ↗
Granted: Jan 9, 1990
Filed: Oct 8, 1986
Inventor
Jiang-Jen Lin
Assignee (at issue)
Texaco Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.